public DBContextBase(DBOperationType dbType)
        {
            if (dbType == DBOperationType.Read)
            {
                _connstr = ConfigSettingHelper.GetConnectionStr(ConstArgs.ReadConnStrName);
                Init();
            }

            if (dbType == DBOperationType.Write)
            {
                _connstr = ConfigSettingHelper.GetConnectionStr(ConstArgs.WriteConnStrName);
                Init();
            }
        }
 public DBContextBase()
 {
     _connstr = ConfigSettingHelper.GetConnectionStr(ConstArgs.ConnStrName);
     Init();
 }